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2026-05-17 - 06:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun May 17, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12472212464,7sleep30-21swapper/319:07:393
124852114105,6sleep10-21swapper/119:07:491
73582109100,6sleep20-21swapper/219:05:102
12355210797,7sleep00-21swapper/019:06:080
56362940,0sleep30-21swapper/320:55:193
158122670,5sleep11283199cyclictest21:05:151
313372630,6sleep11283199cyclictest21:45:191
153612600,0sleep30-21swapper/320:35:163
280572590,1sleep010-21rcuc/019:50:120
152662570,0sleep30-21swapper/321:05:003
308622530,0sleep30-21swapper/300:10:183
1283399290,13cyclictest0-21swapper/221:00:122
1283399281,26cyclictest0-21swapper/221:24:492
1283399280,27cyclictest0-21swapper/221:07:092
1283399270,26cyclictest0-21swapper/223:55:292
1283399270,26cyclictest0-21swapper/222:58:522
12826992718,1cyclictest749-21snmpd21:41:090
12826992618,1cyclictest749-21snmpd22:53:170
12826992618,1cyclictest749-21snmpd22:19:240
12826992618,1cyclictest749-21snmpd19:59:440
12826992618,1cyclictest749-21snmpd19:46:320
12826992617,2cyclictest749-21snmpd22:08:480
12826992616,2cyclictest749-21snmpd23:05:340
1283399250,24cyclictest0-21swapper/200:25:442
12831992516,3cyclictest0-21swapper/120:44:121
12826992518,2cyclictest749-21snmpd00:01:130
12826992518,1cyclictest749-21snmpd22:35:250
12826992518,1cyclictest749-21snmpd20:56:450
12826992517,1cyclictest749-21snmpd23:52:230
12826992517,1cyclictest749-21snmpd22:34:120
12826992517,1cyclictest749-21snmpd21:23:030
12826992517,1cyclictest749-21snmpd21:17:450
12826992516,2cyclictest749-21snmpd20:44:120
1283399240,23cyclictest0-21swapper/219:10:122
1283399240,23cyclictest0-21swapper/219:10:112
12831992417,1cyclictest0-21swapper/100:35:231
12831992415,3cyclictest0-21swapper/123:40:501
12831992415,3cyclictest0-21swapper/123:05:341
12826992418,1cyclictest749-21snmpd19:25:170
12826992418,1cyclictest749-21snmpd00:35:230
12833992320,3cyclictest0-21swapper/223:11:432
1283399231,20cyclictest0-21swapper/200:05:002
1283399230,18cyclictest0-21swapper/219:36:512
12826992314,2cyclictest749-21snmpd23:40:500
1283399222,19cyclictest0-21swapper/222:20:052
1283399221,20cyclictest0-21swapper/219:47:232
1283399221,20cyclictest0-21swapper/219:29:502
1283399220,3cyclictest0-21swapper/220:21:412
1283399220,21cyclictest0-21swapper/223:46:442
1283399220,21cyclictest0-21swapper/223:26:402
12831992217,4cyclictest0-21swapper/122:08:481
12826992218,2cyclictest749-21snmpd22:11:240
12826992217,1cyclictest749-21snmpd00:09:590
1283399217,9cyclictest0-21swapper/223:05:102
12833992118,1cyclictest752-21lldpd20:16:412
12833992117,3cyclictest0-21swapper/219:56:142
1283399211,19cyclictest0-21swapper/223:36:072
1283399211,18cyclictest0-21swapper/222:00:122
1283399210,20cyclictest0-21swapper/223:50:072
1283399210,20cyclictest0-21swapper/223:30:232
1283399210,20cyclictest0-21swapper/222:40:102
1283399210,20cyclictest0-21swapper/222:28:222
1283399210,20cyclictest0-21swapper/222:15:452
1283399210,20cyclictest0-21swapper/220:47:182
1283399210,20cyclictest0-21swapper/220:42:302
1283399210,20cyclictest0-21swapper/220:37:352
1283399210,20cyclictest0-21swapper/220:29:472
1283399210,20cyclictest0-21swapper/220:13:292
1283399210,15cyclictest0-21swapper/200:08:132
12831992119,2cyclictest0-21swapper/123:49:191
12831992118,3cyclictest0-21swapper/123:52:491
12831992118,3cyclictest0-21swapper/121:33:011
12831992117,3cyclictest0-21swapper/123:39:311
12831992117,3cyclictest0-21swapper/123:34:021
12831992117,3cyclictest0-21swapper/122:38:011
12831992117,3cyclictest0-21swapper/122:27:431
12831992117,3cyclictest0-21swapper/119:11:171
12831992117,3cyclictest0-21swapper/119:11:171
12826992119,1cyclictest749-21snmpd23:49:190
12826992118,2cyclictest749-21snmpd19:31:290
12826992117,2cyclictest749-21snmpd23:34:010
12826992117,2cyclictest749-21snmpd22:27:420
12826992117,2cyclictest0-21swapper/022:20:010
12833992018,2cyclictest0-21swapper/200:39:082
12833992018,1cyclictest749-21snmpd22:52:292
12833992017,2cyclictest0-21swapper/200:20:112
1283399200,18cyclictest0-21swapper/221:27:202
1283399200,18cyclictest0-21swapper/219:52:042
12831992018,2cyclictest0-21swapper/122:48:371
12831992018,2cyclictest0-21swapper/121:58:091
12831992018,2cyclictest0-21swapper/100:31:371
12831992017,3cyclictest0-21swapper/123:13:371
12831992017,3cyclictest0-21swapper/122:11:251
12831992017,3cyclictest0-21swapper/121:27:481
12831992017,3cyclictest0-21swapper/120:05:561
12831992017,3cyclictest0-21swapper/120:04:321
12831992017,3cyclictest0-21swapper/119:58:081
12831992017,3cyclictest0-21swapper/119:20:161
12831992017,2cyclictest749-21snmpd22:20:001
12831992017,2cyclictest0-21swapper/122:04:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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